Home / 1,303,055.80-1,951,922.82-670,641

Finding the Fourth Proportional to 1,303,055.80, 1,951,922.82 and 670,641

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Solution

The fourth proportional to 1,303,055.80, 1,951,922.82 and 670,641 is: 1,004,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,055.80 : 1,951,922.82 = 670,641 : x
  2. Step 2: Convert to fraction form
    1,303,055.80/1,951,922.82 = 670,641/x
  3. Step 3: Cross multiply
    1,303,055.80x = 1,951,922.82 × 670,641
  4. Step 4: Simplify right side
    1,303,055.80x = 1,309,039,471,927.62
  5. Step 5: Solve for x
    x = 1,309,039,471,927.62/1,303,055.80
  6. Step 6: Final answer
    x = 1,004,592.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.